The amish population who migrated from europe to the united states had very few individuals in their population. additionally, their gene pool shows very few alleles due to inbreeding. a genetic trait called polydactyly (having six fingers), which is rare in other populations, is common amongst them. what kind of evolutionary effect is exhibited in this example?
a. mutation
b. natural selection
c. founder effect
( > .< )

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms